Alpine R-A75M Car Audio Type R Series Amp 1 Channel Class D Subwoofer Amplifier

Mono subwoofer amplifier
Power Output:
500 watts RMS x 1 @ 4 ohms
750 watts RMS x 1 @ 2 ohms
CTA-2006 compliant
Variable low-pass filter (50-400 Hz, 24 dB/octave)
Variable bass boost (0-12 dB at 50 Hz)
Variable subsonic filter (min-40 Hz, 24 dB/octave)